Results—MRI findings, interpreted independently of MRV findings
| Retrospective Study Interpretation | IIH (n = 63) | Controls (n = 96) |
|---|---|---|
| Empty sella | 34 (53%) | 5 (5%) |
| Dilated optic nerve sheath of >6 mm | 40 (63%) | 4 (4%) |
| DWI bright spot at fundus | 6 (9%) | 1 (1%) |
| Papilledema | 20 (34%) | 4 (4%) |
| Bilateral TS stenosis on coronal T2 post gadolinium | 53 (83%) | 7 (7%) |
| Internal cephalocele into the transverse sinus | 32 (50%) | 0 |